undeleted folder
updated from trunk
branch for testing the upgrade to CDH 5.3.X
added more tests
added helpers to navigate proto messages
added protobuf to solr document transformer
fixed test
merged branch ProtoMapping
revised tests
added one more test for organizations
derp changes
removed protocolbuffers dependency from dnet-pace-core, Builders and Proto specific tests moved in dnet-openaireplus-mapping-utils, adapted dnet-mapreduce-jobs
class moved to src/main/java
unit test
merged from branch 2.0.0